Cognitive radio networks with probabilistic relaying: Stable throughput and delay tradeoffs

M Ashour, AA El-Sherif, T ElBatt… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper studies fundamental throughput and delay tradeoffs in cognitive radio systems
with cooperative secondary users. We focus on randomized cooperative policies, whereby …

Energy-aware cooperative wireless networks with multiple cognitive users

M Ashour, MM Butt, A Mohamed… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we study and analyze cooperative cognitive radio networks with arbitrary
number of secondary users (SUs). Each SU is considered a prospective relay for the primary …